88 lines
2.8 KiB
LLVM
88 lines
2.8 KiB
LLVM
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
|
|
; RUN: llc -mtriple powerpc64le < %s | FileCheck %s
|
|
|
|
; Check constrained ops converted to call
|
|
define void @test(double* %cast) {
|
|
; CHECK-LABEL: test:
|
|
; CHECK: # %bb.0: # %root
|
|
; CHECK-NEXT: mflr 0
|
|
; CHECK-NEXT: .cfi_def_cfa_offset 64
|
|
; CHECK-NEXT: .cfi_offset lr, 16
|
|
; CHECK-NEXT: .cfi_offset r29, -24
|
|
; CHECK-NEXT: .cfi_offset r30, -16
|
|
; CHECK-NEXT: std 29, -24(1) # 8-byte Folded Spill
|
|
; CHECK-NEXT: std 30, -16(1) # 8-byte Folded Spill
|
|
; CHECK-NEXT: std 0, 16(1)
|
|
; CHECK-NEXT: stdu 1, -64(1)
|
|
; CHECK-NEXT: li 30, 0
|
|
; CHECK-NEXT: addi 29, 3, -8
|
|
; CHECK-NEXT: .p2align 5
|
|
; CHECK-NEXT: .LBB0_1: # %for.body
|
|
; CHECK-NEXT: #
|
|
; CHECK-NEXT: lfdu 1, 8(29)
|
|
; CHECK-NEXT: bl cos
|
|
; CHECK-NEXT: nop
|
|
; CHECK-NEXT: addi 30, 30, 8
|
|
; CHECK-NEXT: stfdx 1, 0, 29
|
|
; CHECK-NEXT: cmpldi 30, 2040
|
|
; CHECK-NEXT: bne 0, .LBB0_1
|
|
; CHECK-NEXT: # %bb.2: # %exit
|
|
; CHECK-NEXT: addi 1, 1, 64
|
|
; CHECK-NEXT: ld 0, 16(1)
|
|
; CHECK-NEXT: ld 30, -16(1) # 8-byte Folded Reload
|
|
; CHECK-NEXT: ld 29, -24(1) # 8-byte Folded Reload
|
|
; CHECK-NEXT: mtlr 0
|
|
; CHECK-NEXT: blr
|
|
root:
|
|
br label %for.body
|
|
|
|
exit:
|
|
ret void
|
|
|
|
for.body:
|
|
%i = phi i64 [ 0, %root ], [ %next, %for.body ]
|
|
%idx = getelementptr inbounds double, double* %cast, i64 %i
|
|
%val = load double, double* %idx
|
|
%cos = tail call nnan ninf nsz arcp double @llvm.experimental.constrained.cos.f64(double %val, metadata !"round.dynamic", metadata !"fpexcept.strict")
|
|
store double %cos, double* %idx, align 8
|
|
%next = add nuw nsw i64 %i, 1
|
|
%cond = icmp eq i64 %next, 255
|
|
br i1 %cond, label %exit, label %for.body
|
|
}
|
|
|
|
; Check constrained ops converted to native instruction
|
|
define void @test2(double* %cast) {
|
|
; CHECK-LABEL: test2:
|
|
; CHECK: # %bb.0: # %entry
|
|
; CHECK-NEXT: li 4, 255
|
|
; CHECK-NEXT: addi 3, 3, -8
|
|
; CHECK-NEXT: mtctr 4
|
|
; CHECK-NEXT: .p2align 4
|
|
; CHECK-NEXT: .LBB1_1: # %for.body
|
|
; CHECK-NEXT: #
|
|
; CHECK-NEXT: lfdu 0, 8(3)
|
|
; CHECK-NEXT: xssqrtdp 0, 0
|
|
; CHECK-NEXT: stfdx 0, 0, 3
|
|
; CHECK-NEXT: bdnz .LBB1_1
|
|
; CHECK-NEXT: # %bb.2: # %exit
|
|
; CHECK-NEXT: blr
|
|
entry:
|
|
br label %for.body
|
|
|
|
for.body:
|
|
%i = phi i64 [ 0, %entry ], [ %next, %for.body ]
|
|
%idx = getelementptr inbounds double, double* %cast, i64 %i
|
|
%val = load double, double* %idx
|
|
%cos = tail call nnan ninf nsz arcp double @llvm.experimental.constrained.sqrt.f64(double %val, metadata !"round.dynamic", metadata !"fpexcept.strict")
|
|
store double %cos, double* %idx, align 8
|
|
%next = add nuw nsw i64 %i, 1
|
|
%cond = icmp eq i64 %next, 255
|
|
br i1 %cond, label %exit, label %for.body
|
|
|
|
exit:
|
|
ret void
|
|
}
|
|
|
|
declare double @llvm.experimental.constrained.cos.f64(double, metadata, metadata)
|
|
declare double @llvm.experimental.constrained.sqrt.f64(double, metadata, metadata)
|